| Model | Manufacturers | lot number | encapsulation | illustrate | 
| IRF644STRR | IR | 10+ | TO-263 | Power MOSFET(Vdss=250V, Rds(on)=0.28ohm, Id=14A) | 
| IRF644STRLPBF | IR | 10+ | TO-263 | Power MOSFET(Vdss=250V, Rds(on)=0.28ohm, Id=14A) | 
| IRF644STRL | IR | 10+ | TO-263 | Power MOSFET(Vdss=250V, Rds(on)=0.28ohm, Id=14A) | 
| IRF644SPBF | IR | 10+ | TO-263 | Power MOSFET(Vdss=250V, Rds(on)=0.28ohm, Id=14A) | 
| IRF644S | IR | 10+ | TO-263 | Power MOSFET(Vdss=250V, Rds(on)=0.28ohm, Id=14A) | 
| IRF644PBF | IR | 10+ | TO-220 | Power MOSFET(Vdss=250V, Rds(on)=0.28ohm, Id=14A) | 
| IRF644NSPBF | IR | 10+ | TO-220 | Power MOSFET(Vdss=250V, Rds(on)=0.28ohm, Id=14A) | 
| IRF644NPBF | IR | 10+ | TO-220 | Power MOSFET(Vdss=250V, Rds(on)=0.28ohm, Id=14A) | 
| IRF644N | IR | 10+ | TO-220 | Power MOSFET(Vdss=250V, Rds(on)=0.28ohm, Id=14A) | 
| IRF644 | IR | 10+ | TO-220 | Power MOSFET(Vdss=250V, Rds(on)=0.28ohm, Id=14A) | 
| IRF9510STRR | IR | 10+ | TO-263 | 3.0A, 100V, 1.200 Ohm, P-Channel Power MOSFET (3.0A, 100V, 1.200 Ω, P-Channel Power MOS FET) | 
| IRF9510STRL | IR | 10+ | TO-263 | 3.0A, 100V, 1.200 Ohm, P-Channel Power MOSFET (3.0A, 100V, 1.200 Ω, P-Channel Power MOS FET) | 
| IRF9510SPBF | IR | 10+ | TO-263 | 3.0A, 100V, 1.200 Ohm, P-Channel Power MOSFET (3.0A, 100V, 1.200 Ω, P-Channel Power MOS FET) | 
| IRF9510S | IR | 10+ | TO-263 | 3.0A, 100V, 1.200 Ohm, P-Channel Power MOSFET (3.0A, 100V, 1.200 Ω, P-Channel Power MOS FET) | 
| IRF9510PBF | IR | 10+ | TO-220 | 3.0A, 100V, 1.200 Ohm, P-Channel Power MOSFET (3.0A, 100V, 1.200 Ω, P-Channel Power MOS FET) | 
| IRF9510 | IR | 10+ | TO-220 | 3.0A, 100V, 1.200 Ohm, P-Channel Power MOSFET (3.0A, 100V, 1.200 Ω, P-Channel Power MOS FET) | 
| IRF9511 | IR | 10+ | TO-220 | TRANSISTOR | MOSFET | P-CHANNEL | 60V V(BR)DSS | 3A I(D) | TO-220AB | 
| IRF9512 | IR | 10+ | TO-220 | TRANSISTOR | MOSFET | P-CHANNEL | 100V V(BR)DSS | 2.5A I(D) | TO-220AB | 
| IRF9513 | IR | 10+ | TO-220 | TRANSISTOR | MOSFET | P-CHANNEL | 60V V(BR)DSS | 2.5A I(D) | TO-220AB | 
| IRF9520STRR | IR | 10+ | TO-263 | 6A, 100V, 0.600 Ohm, P-Channel Power MOSFETs (6A, 100V, 0.600 Ω, P-Channel Power MOS) |